Pet bed



FIG. 1 is a top, front, left perspective view of a pet bed showing our new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

In the drawings, the evenly dashed broken lines shown on parts of the pet bed depict portions of the pet bed that form no part of the claim. The dash-dot-dash broken line depicts boundary lines that form no part of the claimed design. 

CLAIM The ornamental design for a pet bed, as shown and described. 